US3450510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for producing fibre-reinforced materials
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1967-04-13
•
Granted: 1969-06-17
•
Expires: 1987-04-13
Abstract
No abstract record available.
Inventors
- 👤 Clifford Aubrey Calow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:22
CPC Classifications
C; C22; C22C; C22C47/00; C22C47/02; C22C47/025; B; B22; B22F; B22F7/00; C22C47/14; B22F2998/00; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10S29/00; Y10S29/047; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12021; Y10T428/12028; Y10T428/12035; Y10T428/12063; Y10T428/1209; Y10T428/12104; Y10T428/12111; Y10T428/1216
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |